USB 2.0 4-port HUB with Alarm Clock

Plug-and-Play

Fully Compliant with USB 2.0 & USB 1.1, data transfer up to 480Mbps

LED backlight indicator shows Time, Month and Date

Customizable alarm function

Clock Battery: 1pcs AG13

Support Windows 98/98SE/ME, 2000, XP and Vista

Cable Length: 1 Meter